PowerPoint recapping the main information for ionic and metallic bonding along with summary questions in the PPT with answers Includes starter activity with answers Also attached are a series of exam questions with answers. these are predominantly aimed at the 4/5 borderline

A full lesson covering section 4.1.2 e, g and h of the OCR A chemistry specification- the reactivity of and reactions of alkanes. It covers why alkanes are relatively unreactive then the various stages in the reactions of alkanes with halogens. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end All answers included

A complete lesson covering section 4.1.2e of the OCR A level specification- the burning of alkanes. It covers both complete and incomplete combustion and the problems associated with carbon monoxide. Offer lost of opportunity to practice balancing equations as well as recall of the reacting masses equations from module 2 Includes a starter, full notes, a variety of student activities and a differentiated summary at the end Some slides have notes to support delivery All answers included

A full lesson covering section 3.1.3f of the OCR Biology specification- Translocation. It includes details of how assimilates are transported in the phloem including active loading, the role of hydrogen ions, how fluid is transfered by mass flow powered by hydrostatic pressure as well as the evidence for translocation and the difference between sinks and sources. It also encourages students to make comparisons between the mechanisms for translocation and transpiration The PowerPoint includes a starter, full notes with diagrams, a variety of student activities and a fully differentiated summary at the end. All answers are included Updated 08/01/21

A full lesson covering points 4.1.3 g, h and i of the OCR A level chemistry specification- reaction mechanisms of alkenes. It covers the reaction mechanisms electrophillic addition of halogens and hydrogen halides, the markownikoff law and prediction of the major product of alkene reactions. The lesson includes a starter, full detailed notes, lots of student activities especially practicing reaction mechanisms using exam style questions and a differentiated summary at the end. Full answers included

A complete lesson, with associated resources, covering points 4.1.3 j,k and i of the OCR A level Chemistry specification- Polymers from Alkenes and disposing of waste Polymers. It covers addition polymerisation, the discovery and properties of poly(ethene), producing equations for polymerisation, methods of disposing of polymers and their environmental impacts. Also icnldues a video about the first heat resistant polymer produced-bakelite. The lesson includes a starter, full notes, various independent student activities and a differentiated summary activity at the end. All answers provided

A full lesson covering section 4.1.1d of the OCR A level Biology specification- primary defenses against disease. It covers skin structure, blood clotting, mucous membranes, inflammation and coughing and sneezing. The lesson includes a starter, full notes, various student activities, and a differentiated summary activity at the end. All answers provided

A full revision lesson based around the OCR A level physics course module 4- electricity. It includes a number of exam questions, a variety of short answer questions to check the recall of equations and other key facts, and a section covering circuit symbols. The exam questions build on each other allowing students to practice key skills adding a layer of difficulty each time. All answers included.

This is a complete lesson covering points 4.1.1 j and l of the OCR A Level Biology specification-vaccination and types of immunity. It covers what a vaccination is, how it was developed, the use of vaccines to tackle epidemics and the difference between active and passive immunity and natural and artificial immunity. The lesson includes a starter, full notes, a variety of individual student activities, and a fully differentiated summary at the end. It also includes a homework based on Jenner and his vaccine for small pox. All answers included

A full lesson covering section 4.1.1n the benefits and risks of the use of antibiotics. This includes the discovery of antibiotics by Fleming in 1928 as well the development of antibiotics as a treatment in WW2. It also covers the risks associated with the development of antibiotic resistance and ways in which this might be prevented The lesson includes a starter, full notes, multiple independent student learning activities and a fully differentiated summary at the end. A homework is also included All answers included

A complete lesson covering section 4.2.4 f and g of the OCR Chemistry specification- mass spectroscopy. It shows how the molecular ion is formed and how the M peak can be used to determine molecular mass. It also covers fragmentation and the uses of fragments to help identify compounds. It also discusses the M+1 peak and its implications, including a formula to discover the number of carbons. The lesson closes with some practice using mass spectra, The lesson includes a starter, full notes, a variety of student activities and a fully differentiated summary at the end, All answers included

A complete lesson covering specification section 4.2.4 b of the OCR A level chemistry the link between infrared radiation and global warming. It covers how certain bonds absorb IR radiation and then vibrate more, effectively trapping heat. It explains the difference between the green house effect and global warming. It also looks at some of the ways we are making the problem worse as well as the possible effects. In revision it also includes the role of HFCs and HCFCs. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end. All answers provided

A complete revision lesson covering objectives 3.1-3.5 of module 3 of Edexcel Salters Biology- the vice of the Genome. However it would be suitable for any A level course. It covers eukatyote and prokaryote cell structure as well as the functions of the organelles and the functional links between them. It also includes electronmicrographs to ensure students can identify organelles. It includes lots of student activities as well as plenty of exam practice to cover both recall and understanding. All answers included

A full lesson covering section 4.2.1h the conservation of species both in situ and ex situ. It covers the difference between the two types of conservation as well as an in-depth look at the advantages and disadvantages of both. It covers various examples of both including wildlife parks, zoos, botanic gardens and seed banks. The lesson includes a starter, full notes, lots of student activities and a differentiated summary at the end All answers included

A complete lesson covering section 4.2.1a and b of the OCR Biology specification- sampling strategies and techniques. It covers the data collection part of PAG3.1 with the analysis covered in a future lesson. The lesson introduces quadrats and how they can be used to sample species. This includes the use of a point frame as well as other ways of estimating percentage cover. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end. All answers provided

A complete lesson covering section 5.1.1 d of the OCR Biology specification- thermoregulation. This includes both endotherms and ectotherms and the differences between them. Lots of different species as examples. It covers both behavioural and physiological adaptations and the role of the thermoregulatory centre in ectotherms. The lesson includes a starter, full notes, a variety of student activities and a fully differentiated summary at the end All answers included

A complete lesson covering section 5.1.1 j and k of the OCR A level Chemistry specification- rates, activation energy and the Arrhenius equation. It also covers the content required for PAG 10.3 including a method and a sample results table. Although designed for OCR would suit any a level chemistry course. The lesson introduces the Arrhenius equation, what it is for and how to use it including in its logarithmic form. The includes worked examples and student led activities. This can either be delivered using theoretical examples or by collecting practical results. The lesson includes a starter, full notes, various student activities and a differentiated summary at the end. All answers included.